Siemens HFPT-11 (500-033380) Plug-In Two-Wire Thermal Detector VSP-005 These products are electrically backward

These products are electrically backward compatible with the previous generation of SpectrAlert notification appliances

cost-effective sensor with a louvered design to capture smoke and direct it to the chamber

All SpectrAlert Advance products are suitable for use in synchronized systems

Series: i3 Series

Siemens HFPT-11 (500-033380) Plug-In Two-Wire Thermal Detector VSP-005 These products are electrically backwardSiemens HFPT 11 (500 033380) Plug In Two Wire Thermal Detector is compatible with FireFinder XLS and FS 250 control panel families (Replaced by OH921) The HFPT 11 features a microprocessor chip and highly stable solid state electronic circuitry technology.